Fox River at McHenry (Stratton Lock and Dam) Tailwater, IL

MCHENRY COUNTY, IL42.3092°N, -88.2514°W Updated 8 hr ago

FLOW RATE

1,005cfs

GAUGE HT

1.73ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1,005cfs

Optimal band: 760–1,028 cfs

PERIOD HIGH

1,862cfs

PERIOD LOW

484cfs

RUNNABLE

32%

last 30 day in band

Gauge Height

1.73ft

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42.3092, -88.2514

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DATA · NOAA NWPS · NOAA · NWSUPDATED 2026-11-09 00:00 UTC

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